330 TH over Rock Falls Creek
GoodCerro Gordo County, Iowa · 097190901 · Structure no. 000000000106501
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 49
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
330 TH over Rock Falls Creek is a concrete slab carrying 330 TH over Rock Falls Creek in Cerro Gordo County, Iowa. It was built in 1971, so it is 54 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 49 vehicles a day, projected to reach 49 by 2044. The structure is 30 ft (9.1 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 330 TH over Rock Falls Creek built?
It was built in 1971, making it 54 years old in 2025.
What condition is 330 TH over Rock Falls Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.
How much traffic does 330 TH over Rock Falls Creek carry?
About 49 vehicles per day (2022 count).
How long is 330 TH over Rock Falls Creek?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.
Who owns 330 TH over Rock Falls Creek?
It is owned by the County Highway Agency.